footer{
  position: fixed;
  left:0;
  bottom:0;
  width:100%;
  height:120px;
  z-index: 1000;
  background-color: #FFF;
  border-top:1px solid #D5D5D5;
  display:flex;
  justify-content: center;
  align-items: center;
   a{
     display: flex;
     flex: 1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #000000;
    span{
      font-size:30px;
      line-height:50px;
      &.anticon{
          font-size:50px;
      }
    }
    &.active{
      color:blue;
      font-weight: bold;
  }
   }
}